P =A piston having a cross-sectional area of 0.40 m² is located in a cylinder containing water as shown in the figure below. An open U-tubemanometer is connected to the cylinder as shown. For h₁ = 83 mm and h = 111 mm what is the value of the applied force, P, acting onthe piston? The weight of the piston is negligible.Hi5597.97NPPistonWaterMercury

Pressure at h1 level below due to water + pressure due to piston = pressure at h level below due to…

Answered: P = A piston having a cross-sectional…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q5 A U-tube manometer similar to that shown below is used to measure the gauge pressure of water (mass density p = 1000 kg /m3). If the density of mercury is 13.6 x 103 kg /m³, what will be the gauge pressure at A if h1 = 0.45 m and D is 0.7 m above BC. Wwater Wmercury
A piston having a cross-sectional area of 0.43 m2 is located in a cylinder containing water as shown in the figure below. An open U-tube manometer is connected to the cylinder as shown. For h1 = 72 mm and h = 134 mm what is the value of the applied force, P, acting on the piston? The weight of the piston is negligible. Piston Water Mercury P = i N
An air-filled, hemispherical shell is attached to the ocean floor at a depth of 9.3 m as shown in the figure below. A mercury barometer located inside the shell reads 765 mm Hg, and a mercury U-tube manometer designed to give the outside water pressure indicates a differential reading of 735 mm Hg as illustrated. Based on these data what is the atmospheric pressure at the ocean surface? Ocean surface Shell wall Seawater 735 mm 360 mm 9.3m Mercury Shell Patm i kPa
The pressure difference between two points as measured with a manometer is given as p2-p1=pgh . The following figure shows a single u-tube manometer measuring pressure difference between point A and B. By determining the pressure at point "a" through the left leg and then through the right leg,show the difference in pressure between point A and B is approximately given by PA-PB=g(h2-h1) (pH20)
Determine the gage pressure at point A in Fig. 2-58.
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Consider the sealed containers (same fluid and on the same ground level) below with heights given in ? and ? values.Provided that ? = 2?, answer the following items. (refer to a.jpg) What container has the greatest pressure at the point indicated? Which point experiences the least pressure? Suppose the bottom pressure is evaluated, what container experiences the second highest pressure?
Consider the system shown in Fig. P1-77. If a change of 0.7 kPa in the pressure of air causes the brine-mercury interface in the right column to drop by 5 mm in the brine level in the right column while the pressure in the brine pipe remains constant, determine the ratio of A, /A,. Air Area, A₁ Water Mercury SG 13.56 Brinc pipe SG= 1.1/ Area, A₂
The pressure difference between an oil pipe and water pipe is measured by a double-fluid manometer, as shown in the figure. For the given fluid heights and specific gravities, calculate the pressure difference AP= PB - PA. The specific gravities are 13.5 for mercury, 1.26 for glycerin, and 0.88 for oil. Take the standard density of water to be pw=1000 kg/m³. The heighth of mercury in the manometer is 25 cm. Water SG=1.0 Mercury SG= 13.5 55 cm The pressure difference is Glycerin SG=1,26 10 cm 12 cm Oil SG=0.88 kPa.
A closed vessel contains air at a pressure of 10 Kpag and temperature of 20 0C. Find the final gauge pressure if the air is heated at constant volume to 40 0C. Take the atmospheric pressure as 759 mm Hg. Show complete solution and the final answer should be rounded to 4 decimal places
As shown in the figure, an inclined manometer is used to measure the pressure of the gas within the reservoir. The manometer fluid is mercury, which has a density of 845 Ib/ft3. The manometer fluid rises a distance d = 12 inches along the manometer tube, which is inclined e = 20° from the horizontal. The atmospheric pressure is 14.7 Ibf/in? and the acceleration of gravity is 32.2 ft/s?. Patm = 14.7 Ibf/in.? Gas reservoir g = 32.2 ft/s? a 20 in. Mercury (p = 845 Ib/ft³) Determine the gas pressure, in Ibf/in?. Express the pressure as a gage or a vacuum pressure, as appropriate, in Ibf/in2.
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